13487541 has 8 divisors (see below), whose sum is σ = 18158400. Its totient is φ = 8904192.

The previous prime is 13487531. The next prime is 13487557. The reversal of 13487541 is 14578431.

13487541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13487541 - 2¹⁸ = 13225397 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13487501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21516 + ... + 22133.

It is an arithmetic number, because the mean of its divisors is an integer number (2269800).

Almost surely, 2^13487541 is an apocalyptic number.

It is an amenable number.

13487541 is a deficient number, since it is larger than the sum of its proper divisors (4670859).

13487541 is a wasteful number, since it uses less digits than its factorization.

13487541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43755.

The product of its digits is 13440, while the sum is 33.

The square root of 13487541 is about 3672.5387676647. The cubic root of 13487541 is about 238.0368855102.

It can be divided in two parts, 13487 and 541, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13487541 in words is "thirteen million, four hundred eighty-seven thousand, five hundred forty-one".